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Nadya [2.5K]
3 years ago
15

What would happen to life if water froze from the bottom to top of the ocean instead of top to bottom?

Biology
1 answer:
emmasim [6.3K]3 years ago
4 0

Answer: Everything would die and freeze

Explanation:

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The statement above is FALSE.
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The lifetime of an intracellular signaling molecule must be short for the cell to be able to cause a change in the concentration
ivann1987 [24]

Answer:

Statement B is false.

Explanation:

PKA and PKG is both have binding domains to attach with nucleoside monophosphate and help in modulating these enzymes that explains that PKA is more related to the PKG than PKC at the level of amino acid.

At the level of  polypeptide chain level PKG has single polypeptide chain whereas in PKA modulatory domains are located on different poly peptide chain. Both are activated by the nucluoside triphosphate, more precisely PKA by cAMP and PKG is by cGMP respectively, whereas PKC is activated by DAG or Ca or both depending on the isofom.

Thus, the correct answer is - option B.

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3 years ago
What variable influence the process of fermentation? A. Like aerobic cellular respiration, fermentation produces ATP molecules.
Dmitriy789 [7]

Answer:B

Explanation:

Its the extraction of energy from carbohydrates in the absence of oxygen.a metabolic process that produces chemical changes in organic substrates through the action of enzymes.

6 0
3 years ago
Number of techniques for overcoming nervousness and releasing nervous energy before giving an oral presentation. One is to remin
UNO [17]

Answer: taking deep breaths

Explanation:

Apart from reminding oneself that you are prepared for the presentation. You can carry out a physical exercise like the breathing exercise by taking several deep breaths and exhaling to reduce nervousness. Also you should be mindful that the audience is there to hear you and not to judge you. In that way you can ease out tension.

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How does the nervous system affect the excretory system?
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The brain sends a message to get rid of the waste? sorry if wrong
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3 years ago
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